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Motive Gear GM7.5-373A Differential Ring & Pinion Set 3.73 Ratio, 27 Spline, fit GM 7.5" 7.625" 10 Bolt, 8620 Steel, Compatible for Chevrolet, GMC, Buick, Cadillac, Isuzu, Oldsmobile, Hummer

Photo 1 of Motive Gear GM7.5-373A Differential Ring & Pinion Set 3.73 Ratio, 27 Spline, fit GM 7.5" 7.625" 10 Bolt, 8620 Steel, Compatible for Chevrolet, GMC, Buick, Cadillac, Isuzu, Oldsmobile, Hummer
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Photo 1 of Motive Gear GM7.5-373A Differential Ring & Pinion Set 3.73 Ratio, 27 Spline, fit GM 7.5" 7.625" 10 Bolt, 8620 Steel, Compatible for Chevrolet, GMC, Buick, Cadillac, Isuzu, Oldsmobile, Hummer
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Time Left

10 hours

CURRENT PRICE

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Description

βš™ Upgrade Your GM Differential with Motive Gear! This Motive Gear 3.73 ratio ring & pinion set is designed for GM 7.5"/7.625" (10-bolt) axles. It delivers smooth and efficient performance with precision-machined components made from durable 8620 steel. πŸš— Features & Benefits: βœ” Gear Ratio: 3.73 for improved acceleration & power. βœ” Material: Heat-treated 8620 steel for maximum strength & wear resistance. βœ” Pinion Shaft: 27-spline, 1.438-inch diameter for a secure, OEM-style fit. βœ” Installation: Direct fit for 3.23 & numerically higher ratio carriers. βœ” Ring Gear: 41-tooth, 7.5-inch diameter for OE compatibility. πŸ”„ Compatible Applications: This ring & pinion set fits a wide range of GM vehicles, including: Buick: Century, Electra, Regal, Riviera, Skylark (1973-1996) Cadillac: Brougham, DeVille, Fleetwood (1982-1990) Chevrolet: Astro, Blazer, Camaro, Caprice, El Camino, Impala, S10, Monte Carlo, Nova (1973-2005) GMC: Canyon, Jimmy, Sonoma, S15, Safari (1982-2012) Hummer: H3, H3T (2006-2010) Isuzu: Rodeo, Pickup, Ascender (1981-2008) Oldsmobile: Bravada, 98, Custom Cruiser (1977-2004) πŸ›‘ Replaces for: β€’ GM: 26036813 β€’ AAM: 40020428 β€’ Richmond Gear: 49-0046-1 β€’ Motive Gear: G875373, GM7.5-373 β€’ Excel from Richmond: GM75373OE πŸ”§ Why Choose Motive Gear? βœ” Trusted by professionals for precision & durability. βœ” Ideal for performance upgrades & restorations. βœ” Backed by a 1-Year / 50,000-Mile Warranty for peace of mind. πŸ’₯ Upgrade Your GM Vehicle’s Differential Today!

Item Details

Pickup Location

7440 Dean Martin Dr Suite 204

Las Vegas, NV, 89139

Quality

New
Functional
No Damage
No Assembly Needed
In Package
No Missing Parts

Auction closes

June 22, 2025 at 4:10 AM

brand

Motive Gear

Estimated Retail Price

$153.63

weight

12.05 lbs

Buyers Premium

15%

Inventory Number

1044203865

Features

  • βœ… High-Performance Gear Set – 3.73 ratio ring & pinion set for GM 7.5"/7.625" (10-bolt) axles, crafted from premium 8620 steel for strength & longevity.
  • βœ… Precision Engineered – Features a 41-tooth ring gear, 11-tooth pinion gear, 27-spline pinion shaft, ensuring optimal efficiency & durability.
  • βœ… Direct OE Replacement – Designed for vehicles with 3.23 & numerically higher ratio carriers; easy installation for a perfect factory fit.
  • βœ… Wide Compatibility – Fits Chevrolet, GMC, Buick, Cadillac, Isuzu, Oldsmobile, Hummer models from 1973-2013 (see full list below).
  • βœ… 1-Year or 50,000 Mile Warranty – Backed by Motive Gear’s industry-leading warranty for reliable, long-lasting performance.
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